Home / 194,147,592.60-291,221,388.90-64,759,423.80

Finding the Fourth Proportional to 194,147,592.60, 291,221,388.90 and 64,759,423.80

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Solution

The fourth proportional to 194,147,592.60, 291,221,388.90 and 64,759,423.80 is: 97,139,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,147,592.60 : 291,221,388.90 = 64,759,423.80 : x
  2. Step 2: Convert to fraction form
    194,147,592.60/291,221,388.90 = 64,759,423.80/x
  3. Step 3: Cross multiply
    194,147,592.60x = 291,221,388.90 × 64,759,423.80
  4. Step 4: Simplify right side
    194,147,592.60x = 18,859,329,343,399,712
  5. Step 5: Solve for x
    x = 18,859,329,343,399,712/194,147,592.60
  6. Step 6: Final answer
    x = 97,139,135.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.